Bulbinella trinervis (Baker) P.L.Perry

Species

Angiosperms > Asparagales > Asphodelaceae > Bulbinella

Characteristics

Plants small, up to 0.4 m above ground. Roots ±16, thickened along the whole length, 50-95 mm long, 4 mm wide, growing more or less vertically downwards, thin absorptive roots growing separately and as laterals from older swollen roots, skin very light fawn, internally white. Stem disc 4 mm high, 4 mm in diameter, internally whitish. Fibrous sheathing neck up to 120 mm long, 15 mm in diameter, fibres fine, straight to somewhat reticulate, compact, basally purple. Leaves 5-7, surrounded at base by a cataphyll, ±25 mm high, pale cream-coloured, thinly membranous, supported by a few fine fibrous strands; new leaves scarcely developed at flowering, up to 400 x 1 mm when fully developed, semiterete, bright green; the two margins with minute, sparsely scattered teeth; old leaves turning brown and remaining for more than a year, becoming somewhat spiralled. Raceme narrowly conical in bud becoming narrowly cylindrical, up to 90 mm long, 17 mm in diameter in fruit and bud, with 30-60 flowers; peduncle terete, up to 350 mm long, 1 mm in diameter, glabrous, bright to reddish green; bracts 1.0-1.5 mm long, broadly bracket-shaped, surrounding pedicel at base, membranous, transparent, with a pinkish midrib. Flowers stellate, 6-7 mm in diameter; pedicels 5 mm long, whitish or pinkish in flower becoming green in fruit. Tepals subequal, inner slightly cymbiform, 3 x 1.5 mm, white with a pale pink midrib, pale pink in bud. Filaments adnate to base of tepals, filiform, apiculate, 2.5-3.0 mm long, white. Ovary globose, 1 mm long, 1 mm wide, yellowish green; style cylindrical, 1.25 mm long, white. Capsule 4 mm long, light brown. Seed 3.5 mm long, 2 mm wide, black with lighter, narrow, marginal wings.
More
Perennial, rhizomatous geophyte, up to 0.40 m high; fibrous sheathing neck up to 120 mm long, fibres fine, straight, somewhat reticulate, basally purple. Leaves 5-7, scarcely developed at anthesis, up to 400 x 1 mm when fully developed, bright green, semi-terete, margins with minute, sparsely scattered teeth; old dried leaves persisting, brown, loosely spiralling. Inflorescence simple, up to 0.44 m long, erect, with conical to narrowly cylindric racemes. Flowers whitish or pinkish, stellate. Flowering time mainly Mar., Apr.
Rhizomatous geophyte to 40 cm. Leaves filiform. Flowers in a narrowly cylindrical raceme, white to pinkish.
Life form perennial
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 4-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Bulbinella trinervis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:944799-1
WFO ID wfo-0000762498
COL ID NQ5K
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Bulbinella trinervis Anthericum triquetrum var. trinervis Bulbinella triquetra var. trinervis